29864119 has 4 divisors (see below), whose sum is σ = 29994760. Its totient is φ = 29733480.

The previous prime is 29864117. The next prime is 29864167. The reversal of 29864119 is 91146892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29864119 - 2¹ = 29864117 is a prime.

It is a super-2 number, since 2×29864119² = 1783731207292322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29864117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64977 + ... + 65434.

It is an arithmetic number, because the mean of its divisors is an integer number (7498690).

Almost surely, 2^29864119 is an apocalyptic number.

29864119 is a deficient number, since it is larger than the sum of its proper divisors (130641).

29864119 is a wasteful number, since it uses less digits than its factorization.

29864119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130640.

The product of its digits is 31104, while the sum is 40.

The square root of 29864119 is about 5464.8073159079. The cubic root of 29864119 is about 310.2534140145.

The spelling of 29864119 in words is "twenty-nine million, eight hundred sixty-four thousand, one hundred nineteen".